215
Field Description
Error Error code.
Receiving buffer
(cc/hiwat/lowat/drop/state)
Displays receive buffer information in the following order:
• cc—Used space.
• hiwat—Maximum space.
• lowat—Minimum space.
• drop—Number of dropped packets.
• state—Buffer state:
{ CANTSENDMORE—Unable to send data to the peer.
{ CANTRCVMORE—Unable to receive data from the peer.
{ RCVATMARK—Receiving tag.
{ N/A—None of the above states.
Sending
buffer(cc/hiwat/lowat/state)
Displays send buffer information in the following order:
• cc—Used space.
• hiwat—Maximum space.
• lowat—Minimum space.
• state—Buffer state:
{ CANTSENDMORE—Unable to send data to the peer.
{ CANTRCVMORE—Unable to receive data from the peer.
{ RCVATMARK—Receiving tag.
{ N/A—None of the above states.
Type
Socket type:
• 1—SOCK_STREAM. This socket uses TCP to provide reliable
transmission of byte streams.
• 2—SOCK_DGRAM. This socket uses UDP to provide datagram
transmission.
• 3—SOCK_RAW. This socket allows an application to change the next
upper-layer protocol header.
• N/A—None of the above types.
Protocol Number of protocol using the socket. 58 represents ICMP.
Connection info
Connection information, including the source and destination IPv6
addresses.
Inpcb flags
Flags in the Internet PCB:
• INP_RECVOPTS—Receives IPv6 options.
• INP_RECVRETOPTS—Receives replied IPv6 options.
• INP_RECVDSTADDR—Receives destination IPv6 address.
• INP_HDRINCL—Provides the entire IPv6 header.
• INP_REUSEADDR—Reuses the IPv6 address.
• INP_REUSEPORT—Reuses the port number.
• INP_ANONPORT—Port number not specified.
• INP_PROTOCOL_PACKET—Identifies a protocol packet.
• INP_RCVVLANID—Receives the VLAN ID of the packet. Only UDP
and RawIP support this flag.
• IN6P_IPV6_V6ONLY—Only supports IPv6 protocol stack.
• IN6P_PKTINFO—Receives the source IPv6 address and input
interface of the packet.
• IN6P_HOPLIMIT—Receives the hop limit.
• IN6P_HOPOPTS—Receives the hop-by-hop options extension
header.
• IN6P_DSTOPTS—Receives the destination options extension header.
• IN6P_RTHDR—Receives the routing extension header.
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